Texas Instruments PGA112, Руководство пользователя

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2.3 Signal Definition of J2 (25-Pin Female DSUB)
System Setup
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Table 2 summarizes the different signals connected to J2 on the PGA112_Test_Board. This table also
identifies signals connected to pins on J2 that are not used on the PGA112_Test_Board.
Table 2. Signal Definition of J2 (25-Pin Female DSUB) on PGA112_Test_Board
J2 Pin Signal Used On This EVM? PGA112 Pin
1 NC No —
2 CTRL1 Yes CTRL1
3 CTRL2 Yes CTRL2
4 CTRL3 Yes CTRL3
5 CTRL4 Yes CTRL4
6 CTRL5 Yes CTRL5
7 CTRL6 Yes CTRL6
8 CTRL7 Yes CTRL7
9 CTRL8 Yes CTRL8
10 MEAS1 No —
11 MEAS2 No —
12 MEAS3 No —
13 MEAS4 No —
14 MEAS5 No —
15 MEAS6 No —
16 MEAS7 No —
17 MEAS8 No —
18 SPI_SCK Yes SPI_SCK
19 SPI_CS2 Yes SPI_CS2
20 SPI_DOUT2 Yes SPI_DOUT2
21 SPI_DIN2 Yes SPI_DIN2
22 V
DUT
Yes V
DUT
23 V
CC
Yes V
CC
24 GND Yes GND
25 GND Yes GND
8 PGA112 Evaluation Module SBOU073 – February 2009
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